google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',299,null,null,302,null,null,null,null,null,null,null,null],
['2日',312,null,null,403,null,null,null,null,null,null,null,null],
['3日',355,null,null,483,null,null,null,null,null,null,null,null],
['4日',309,null,null,360,null,null,null,null,null,null,null,null],
['5日',335,null,null,360,null,null,null,null,null,null,null,null],
['6日',405,null,null,425,null,null,null,null,null,null,null,null],
['7日',432,null,null,460,null,null,null,null,null,null,null,null],
['8日',511,null,null,545,null,null,null,null,null,null,null,null],
['9日',672,null,null,297,null,null,null,null,null,null,null,null],
['10日',320,null,null,294,null,null,null,null,null,null,null,null],
['11日',309,null,null,374,null,null,null,null,null,null,null,null],
['12日',402,null,null,350,null,null,null,null,null,null,null,null],
['13日',489,null,null,394,null,null,null,null,null,null,null,null],
['14日',388,null,null,493,null,null,null,null,null,null,null,null],
['15日',363,null,null,482,null,null,null,null,null,null,null,null],
['16日',449,null,null,552,null,null,null,null,null,null,null,null],
['17日',502,null,null,290,null,null,null,null,null,null,null,null],
['18日',528,null,null,325,null,null,null,null,null,null,null,null],
['19日',494,null,null,394,null,null,null,null,null,null,null,null],
['20日',319,null,null,480,null,null,null,null,null,null,null,null],
['21日',294,null,null,494,null,null,null,null,null,null,null,null],
['22日',356,null,null,545,null,null,null,null,null,null,null,null],
['23日',438,null,null,533,null,null,null,null,null,null,null,null],
['24日',516,null,null,250,null,null,null,null,null,null,null,null],
['25日',503,null,null,309,null,null,null,null,null,null,null,null],
['26日',255,null,null,339,null,null,null,null,null,null,null,null],
['27日',281,null,null,360,null,null,null,null,null,null,null,null],
['28日',333,null,null,427,null,null,null,null,null,null,null,null],
['29日',379,null,null,null,null,null,null,null,null,null,null,null],
['30日',373,null,null,null,null,null,null,null,null,null,null,null],
['31日',446,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2023年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=28 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});